If you lose, you're forced to fuck! Six Amateur girls start a slippery, see-through battle for a cash prize! If you strip your opponent naked, you win! Three consecutive wins will earn you a prize of 1 million yen! However, the match is on a slippery mat full of lotion, and they are wearing nothing but a braless Y-shirt, panties and socks. It's embarrassing, but they want the prize money! A battle of shame and greed! The slippery battle begins, with nakedness a must!